Lorazepam vs Trimethoprim

## Lorazepam vs Trimethoprim: Overview

This comparison examines the pharmacological differences between **Lorazepam** and **Trimethoprim**.

## Mechanism of Action

**Lorazepam**: Intermediate-acting benzodiazepine enhancing GABA-A receptor chloride conductance.

**Trimethoprim**: Dihydrofolate reductase inhibitor (bacterial selective).

## Pharmacokinetics

**Half-life**: Lorazepam — 10-20 hours; Trimethoprim — 8-10 hours.

## Chemical Properties

**Molecular Formula**: Lorazepam — C15H10Cl2N2O2; Trimethoprim — C14H18N4O3.

**Molecular Weight**: Lorazepam — 321.1580 g/mol; Trimethoprim — 290.3180 g/mol.

**Type**: Lorazepam — Small molecule; Trimethoprim — Small molecule.